Finding the Fourth Proportional to 178,356.16, 267,505.08 and 53,668
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Solution
The fourth proportional to 178,356.16, 267,505.08 and 53,668 is: 80,493.23
Step by Step Solution
- Step 1: Write the proportion equation
178,356.16 : 267,505.08 = 53,668 : x - Step 2: Convert to fraction form
178,356.16/267,505.08 = 53,668/x - Step 3: Cross multiply
178,356.16x = 267,505.08 × 53,668 - Step 4: Simplify right side
178,356.16x = 14,356,462,633.44 - Step 5: Solve for x
x = 14,356,462,633.44/178,356.16 - Step 6: Final answer
x = 80,493.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.